package kr.co.hanbit;

public class ThisTest1 {
	int a=100;
	public void setA(int a){
		this.a = a;
	}
	public static void main(String[] args) {
		ThisTest1 tt1= new ThisTest1();
		tt1.setA(200);
		System.out.println(tt1.a);
	}
}
